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GRM to OLB: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Olbia (Olbia Costa Smeralda Airport)
4,598 mi
7,399 km · 3,995 nm
9h 29m
estimated nonstop flight time
+7h
time difference · heading northeast
See live GRM→OLB fares Phone-only fares on this route — call free
Flight time details
4,598 miles nonstop takes roughly 9h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- OLB — Olbia Costa Smeralda Airport · Olbia, Italy
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near GRM
- YQT · Thunder Bay Airport61 mi away
- LYU · Ely Municipal Airport67 mi away
- YIB · Atikokan Municipal Airport87 mi away
- CMX · Houghton County Memorial Airport100 mi away
Near OLB
- FSC · Figari Sud-Corse Airport47 mi away
- PRP · Propriano Airport62 mi away
- AHO · Alghero-Fertilia Airport67 mi away
- TTB · Tortolì Airport68 mi away
Frequently asked questions
How far is GRM from OLB?
The flight distance from Grand Marais (GRM) to Olbia (OLB) is 4,598 miles (7,399 km, 3,995 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to OLB?
A nonstop flight takes about 9h 29m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Grand Marais and Olbia?
Olbia is 7 hours ahead of Grand Marais.
What is the cheapest way to fly from GRM to OLB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–OLB that never appear on search engines, with no booking fees.